489712211 has 2 divisors, whose sum is σ = 489712212. Its totient is φ = 489712210.

The previous prime is 489712207. The next prime is 489712261. The reversal of 489712211 is 112217984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489712211 - 2² = 489712207 is a prime.

It is not a weakly prime, because it can be changed into another prime (489712261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244856105 + 244856106.

It is an arithmetic number, because the mean of its divisors is an integer number (244856106).

Almost surely, 2^489712211 is an apocalyptic number.

489712211 is a deficient number, since it is larger than the sum of its proper divisors (1).

489712211 is an equidigital number, since it uses as much as digits as its factorization.

489712211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 35.

The square root of 489712211 is about 22129.4421755272. The cubic root of 489712211 is about 788.2191423930.

The spelling of 489712211 in words is "four hundred eighty-nine million, seven hundred twelve thousand, two hundred eleven".